rs485: redo RS485 support, removed RTS toggle function
diff --git a/test/test_rs485.py b/test/test_rs485.py
new file mode 100644
index 0000000..df77e8c
--- /dev/null
+++ b/test/test_rs485.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+# Python Serial Port Extension for Win32, Linux, BSD, Jython
+# see __init__.py
+#
+# (C) 2015 Chris Liechti <cliechti@gmx.net>
+# this is distributed under a free software license, see license.txt
+
+"""\
+Test RS485 related functionality.
+"""
+
+import unittest
+import serial
+import serial.rs485
+
+# on which port should the tests be performed:
+PORT = 0
+
+class Test_RS485_settings(unittest.TestCase):
+ """Test RS485 related functionality"""
+
+ def setUp(self):
+ # create a closed serial port
+ self.s = serial.serial_for_url(PORT, do_not_open=True)
+
+ def tearDown(self):
+ self.s.close()
+
+ def test_enable_RS485(self):
+ # XXX open() port - but will result in fail for most HW...
+ #~ self.s.open()
+ self.failUnlessEqual(self.s._rs485_mode, None, 'RS485 is disabled by default')
+ self.failUnlessEqual(self.s.rs485_mode, None, 'RS485 is disabled by default')
+ self.s.rs485_mode = serial.rs485.RS485Settings()
+ self.failUnless(self.s._rs485_mode is not None, 'RS485 is enabled')
+ self.failUnless(self.s.rs485_mode is not None, 'RS485 is enabled')
+ self.s.rs485_mode = None
+ self.failUnlessEqual(self.s._rs485_mode, None, 'RS485 is disabled again')
+ self.failUnlessEqual(self.s.rs485_mode, None, 'RS485 is disabled again')
+
+
+class Test_RS485_class(unittest.TestCase):
+ """Test RS485 class"""
+
+ def setUp(self):
+ self.s = serial.rs485.RS485(PORT, timeout=3)
+
+ def tearDown(self):
+ self.s.close()
+
+ def test_RS485_class(self):
+ self.s.rs485_mode = serial.rs485.RS485Settings()
+ self.s.write(b'hello')
+ self.failUnlessEqual(self.s.read(5), b'hello')
+
+
+
+if __name__ == '__main__':
+ import sys
+ sys.stdout.write(__doc__)
+ if len(sys.argv) > 1:
+ PORT = sys.argv[1]
+ sys.stdout.write("Testing port: %r\n" % PORT)
+ sys.argv[1:] = ['-v']
+ # When this module is executed from the command-line, it runs all its tests
+ unittest.main()